6.The ABS sensor was then fed back through the knuckle, and the hub assembly was secured. The ABS sensor was secured to the knuckle and control arm and plugged back in. To attach the new caliper to the mounting bracket, Semon used the supplied hardware, which includes spacers that are placed between the caliper and the mounting bracket. The caliper was secured to the knuckle with 9/16-inch bolts and lock washers. Semon then torqued the bolts to 85 lb-ft.